<template>
    <el-card class="form-card">
        <template #header>
            <div class="card-header">
                <span>发布公告</span>
            </div>
        </template>
        <el-form ref="formRef" :model="form" label-width="80px" :rules="rules">
            <el-form-item label="标题">
                <el-input />
            </el-form-item>
            <el-form-item label="描述">
                <el-input />
            </el-form-item>
            <el-form-item label="编辑">


                <div style="border: 1px solid #ccc">
      <Toolbar
        style="border-bottom: 1px solid #ccc"
        :editor="editorRef"
        :defaultConfig="toolbarConfig"
        :mode="mode"
      />
      <Editor
        style="height: 500px; overflow-y: hidden;"
        v-model="valueHtml"
        :defaultConfig="editorConfig"
        :mode="mode"
        @onCreated="handleCreated"
      />
    </div>
               
            </el-form-item>
        </el-form>
    </el-card>
</template>

<script setup>
import '@wangeditor/editor/dist/css/style.css' // 引入 css

import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'



const editorRef = shallowRef();

    // 内容 HTML
    const valueHtml = ref('<p>hello</p>')

    // 模拟 ajax 异步获取内容
    onMounted(() => {
        setTimeout(() => {
            valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>'
        }, 1500)
    })

    const toolbarConfig = {}
    const editorConfig = { placeholder: '请输入内容...' }

    // 组件销毁时，也及时销毁编辑器
    onBeforeUnmount(() => {
        const editor = editorRef.value
        if (editor == null) return
        editor.destroy()
    })

    const handleCreated = (editor) => {
      editorRef.value = editor // 记录 editor 实例，重要！
    }
</script>

<style>

</style>